Online Google Dictionary

self conscious wordnet sense
  1. aware of yourself as an individual or of your own being and actions and thoughts; "self-conscious awareness"; "self-conscious about their roles as guardians of the social values"- D.M.Potter
  2. excessively and uncomfortably conscious of your appearance or behavior; "self-conscious teenagers"; "wondered if she could ever be untidy without feeling self-conscious about it"
  3. (self-consciousness) embarrassment deriving from the feeling that others are critically aware of you
  4. aware of oneself as an individual being; uncomfortably over-conscious of one's appearance or behaviour; ill at ease socially
  5. Taking interception fire may decrease evasion.
  6. awkward or embarrassed in the presence of others.